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Re:The Way Humans Get Electricity Is About to Change by pjc50 on Tuesday June 23, 2015 @12:12PM (#9765611)
They don't need a lot of Tellurium, and that's only for the "thin film" cadmium-telluride ones. Most are mono- or poly-crystalline.

There's quite a few nasty intermediate chemicals: http://www.solarindustrymag.com/issues/SI1309/FEAT_05_Hazard... - but the responsible manufacturer will recycle them on-site.

"Rare earth" supply concerns usually means neodymium for magnets. In any case, most of them could be extracted from aluminium mine tailings ("red mud") at moderate expense.

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